What is an ACRONYM?

An acronym is an abbreviation that is typically made up of the first letter or letters of a phrase. A very familiar example would be WWW standing for World
Wide Web. In Foswiki, an acronym of 3 or more letters will be automatically linked only if a topic of that name already exists in the Web.

When you type an Acronym, you establish a possible hyperlink. It's as easy as that.

Just like WikiWord linking, acronym linking is easy to use:

You don't have to know the full path to where the topic is stored - you just type the name